Bernhard Stephan
11Patents
6h-index
14Co-inventors
63Inventor score
Filing activity: Dec 18, 1981 → Jul 21, 2008
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US4440526A | Rock anchoring arrangement | Fixed Constructions | 14 | Expired |
| US6164909A | Radial fan | Mechanical Engineering; Lighting; Heating | 13 | Expired |
| US8091621B2 | Flat tube, flat tube heat exchanger, and method of manufacturing same | Emerging Cross-Sectional Technologies | 10 | Active |
| US8683690B2 | Flat tube, flat tube heat exchanger, and method of manufacturing same | Emerging Cross-Sectional Technologies | 8 | Active |
| US8726508B2 | Flat tube, flat tube heat exchanger, and method of manufacturing same | Emerging Cross-Sectional Technologies | 7 | Active |
| US7921559B2 | Flat tube, flat tube heat exchanger, and method of manufacturing same | Emerging Cross-Sectional Technologies | 7 | Active |
| US8438728B2 | Flat tube, flat tube heat exchanger, and method of manufacturing same | Emerging Cross-Sectional Technologies | 6 | Active |
| US8281489B2 | Flat tube, flat tube heat exchanger, and method of manufacturing same | Emerging Cross-Sectional Technologies | 5 | Active |
| US8191258B2 | Flat tube, flat tube heat exchanger, and method of manufacturing same | Emerging Cross-Sectional Technologies | 4 | Active |
| US5584372A | Friction clutch, such as for a motor vehicle, the friction clutch having a clutch disc and a pressure plate, the pressure plate having a blind hole fastening arrangement | Emerging Cross-Sectional Technologies | 4 | Expired |
| US6056043A | Heat accumulator for a vehicle | Emerging Cross-Sectional Technologies | 2 | Expired |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.